package org.zhq;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.databind.ObjectMapper;

/**
 *  200:表示成功
 *  500:表示错误,错误信息在msg字段中
 *  501:bean验证错误,不管多少个错误都以map形式返回
 *  502:拦截器拦截到用户token出错
 *  555:异常抛出信息
 *  556:用户qq校验异常
 */
public class ServerResult<T> {
    // 定义jackson对象
    private static final ObjectMapper MAPPER = new ObjectMapper();

    // 响应业务状态
    private Integer status;

    // 响应消息
    private String msg;

    // 响应中的数据
    private T data;

    @JsonIgnore
    private String ok;	// 不使用

    public static ServerResult build(Integer status, String msg, Object data) {
        return new ServerResult(status, msg, data);
    }

    public static ServerResult build(Integer status, String msg, Object data, String ok) {
        return new ServerResult(status, msg, data, ok);
    }

    public static ServerResult ok(Object data) {
        return new ServerResult(data);
    }

    public static ServerResult ok() {
        return new ServerResult(null);
    }

    public static ServerResult errorMsg(String msg) {
        return new ServerResult(500, msg, null);
    }

    public static ServerResult errorMap(Object data) {
        return new ServerResult(501, "error", data);
    }

    public static ServerResult errorTokenMsg(String msg) {
        return new ServerResult(502, msg, null);
    }

    public static ServerResult errorException(String msg) {
        return new ServerResult(555, msg, null);
    }

    public static ServerResult errorUserQQ(String msg) {
        return new ServerResult(556, msg, null);
    }

    public ServerResult() {

    }

    public ServerResult(Integer status, String msg, T data) {
        this.status = status;
        this.msg = msg;
        this.data = data;
    }

    public ServerResult(Integer status, String msg, T data, String ok) {
        this.status = status;
        this.msg = msg;
        this.data = data;
        this.ok = ok;
    }

    public ServerResult(T data) {
        this.status = 200;
        this.msg = "OK";
        this.data = data;
    }

    public Boolean isOK() {
        return this.status == 200;
    }

    public Integer getStatus() {
        return status;
    }

    public void setStatus(Integer status) {
        this.status = status;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public Object getData() {
        return data;
    }

    public void setData(T data) {
        this.data = data;
    }

    public String getOk() {
        return ok;
    }

    public void setOk(String ok) {
        this.ok = ok;
    }
}
